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<h1 class="topictitle1">管理文件扩展名过滤规则</h1>
<div id="body0000001335508797"><p id="ZH-CN_TOPIC_0000001335508797__p104720449482">ProtectManager支持关联租户、解除关联租户、删除<span id="ZH-CN_TOPIC_0000001335508797__text212616232">文件扩展名过滤规则</span>操作。执行操作时，系统会对该操作相关的租户进行文件系统的扫描，确保将操作应用到该租户下的所有文件系统。</p>
<p id="ZH-CN_TOPIC_0000001335508797__p196680179489">您需要登录ProtectManager，选择<span class="menucascade" id="ZH-CN_TOPIC_0000001335508797__menucascade59278144719">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol39218814478">数据利用</span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol109288104717">防勒索</span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol2922844710">勒索检测</span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol196518115493"><span id="ZH-CN_TOPIC_0000001335508797__text403816740">文件扩展名过滤规则</span></span>”</span>，查找到需要执行操作的文件扩展名。</p>
<p id="ZH-CN_TOPIC_0000001335508797__p6532105216543">具体操作说明如<a href="#ZH-CN_TOPIC_0000001335508797__table1882741584910">表1</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001335508797__table1882741584910"></a><a name="table1882741584910"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001335508797__table1882741584910" frame="border" border="1" rules="all"><caption><b>表1 </b><span id="ZH-CN_TOPIC_0000001335508797__text692195555">文件扩展名过滤规则</span>相关操作</caption><colgroup><col style="width:16.580000000000002%"><col style="width:50.080000000000005%"><col style="width:33.33%"></colgroup><thead align="left"><tr id="ZH-CN_TOPIC_0000001335508797__row1182701564912"><th align="left" class="cellrowborder" valign="top" width="16.58165816581658%" id="mcps1.3.4.2.4.1.1"><p id="ZH-CN_TOPIC_0000001335508797__p1682771514910">任务</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50.085008500850094%" id="mcps1.3.4.2.4.1.2"><p id="ZH-CN_TOPIC_0000001335508797__p1482781519493">任务描述</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.4.2.4.1.3"><p id="ZH-CN_TOPIC_0000001335508797__p18827141544910">界面入口</p>
</th>
</tr>
</thead>
<tbody><tr id="ZH-CN_TOPIC_0000001335508797__row144863565417"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001335508797__p1486656154118">查看<span id="ZH-CN_TOPIC_0000001335508797__text21971721425">文件扩展名过滤规则</span></p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001335508797__p1848617567414"><strong id="ZH-CN_TOPIC_0000001335508797__b133919719422">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001335508797__p8342208144211">当您需要查看拦截的文件扩展名、文件扩展名关联的租户等信息时，可以通过查看<span id="ZH-CN_TOPIC_0000001335508797__text1887292019459">文件扩展名过滤规则</span>实现。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001335508797__p1948635619417">--</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001335508797__row116411355184115"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001335508797__p8641105524117">关联租户</p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001335508797__p193425394220"><strong id="ZH-CN_TOPIC_0000001335508797__b1534211315424">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001335508797__p84766275474">当您需要将<span id="ZH-CN_TOPIC_0000001335508797__text1237449178">文件扩展名过滤规则</span>应用到某个租户时，可以通过<span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol665473414419">“关联租户”</span>来实现。关联到某个租户后，为该租户设置<span id="ZH-CN_TOPIC_0000001335508797__text1676297569">文件扩展名过滤规则</span>时，将会默认勾选已关联的<span id="ZH-CN_TOPIC_0000001335508797__text454019166">文件扩展名过滤规则</span>。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001335508797__p89251873427">在文件后缀名所在行，单击<span class="menucascade" id="ZH-CN_TOPIC_0000001335508797__menucascade1842986165018">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol1742915615015">更多</span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol49081785015">关联租户</span>”</span>。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001335508797__row982731512494"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001335508797__p118277159494">解除关联</p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001335508797__p910714592398"><strong id="ZH-CN_TOPIC_0000001335508797__b722315495463">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001335508797__p94663506467">当您不再需要将<span id="ZH-CN_TOPIC_0000001335508797__text1905053490">文件扩展名过滤规则</span>关联到某个租户，可以通过<span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol143320584447">“解除关联”</span>来实现。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001335508797__p1145116185014">在文件扩展名所在行，单击<span class="menucascade" id="ZH-CN_TOPIC_0000001335508797__menucascade9145201611509">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol191457166503">更多</span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol814541611501">解除关联</span>”</span>。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001335508797__row582713153493"><td class="cellrowborder" valign="top" width="16.58165816581658%" headers="mcps1.3.4.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001335508797__p11827131516490">删除<span id="ZH-CN_TOPIC_0000001335508797__text938212349">文件扩展名过滤规则</span></p>
</td>
<td class="cellrowborder" valign="top" width="50.085008500850094%" headers="mcps1.3.4.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001335508797__p1836915355818"><strong id="ZH-CN_TOPIC_0000001335508797__b43693365817">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001335508797__p53695313586">当您不再需要使用某个<span id="ZH-CN_TOPIC_0000001335508797__text529000101">文件扩展名过滤规则</span>，可以通过删除<span id="ZH-CN_TOPIC_0000001335508797__text1580282365">文件扩展名过滤规则</span>来实现。</p>
<p id="ZH-CN_TOPIC_0000001335508797__p43691238585"><strong id="ZH-CN_TOPIC_0000001335508797__b1936923115812">注意事项</strong></p>
<p id="ZH-CN_TOPIC_0000001335508797__p461819103">预置的<span id="ZH-CN_TOPIC_0000001335508797__text43240579">文件扩展名过滤规则</span>不允许删除。</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.4.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001335508797__p1166120173503">在文件扩展名所在行，单击<span class="menucascade" id="ZH-CN_TOPIC_0000001335508797__menucascade76611217105019">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol11662161711508">更多</span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001335508797__uicontrol1566218175505">删除</span>”</span>。</p>
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